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Clarify internal delays for assignments.

This commit is contained in:
steve 2005-05-07 03:14:00 +00:00
parent a1d899112a
commit 06816e79fe
1 changed files with 10 additions and 1 deletions
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11
ivl_target.h
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#ifdef HAVE_CVS_IDENT #ifdef HAVE_CVS_IDENT
#ident "$Id: ivl_target.h,v 1.152 2005/04/24 23:44:02 steve Exp $" #ident "$Id: ivl_target.h,v 1.153 2005/05/07 03:14:00 steve Exp $"
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus
@ -1516,6 +1516,12 @@ extern ivl_statement_type_t ivl_statement_type(ivl_statement_t net);
* expression width of the r-values matches. It handles padding or * expression width of the r-values matches. It handles padding or
* operator sizing as needed to get the width exactly right. * operator sizing as needed to get the width exactly right.
* *
* The blocking and non-blocking assignments may also have an internal
* delay. These are of the form "lval = #<delay> rval;" and <delay> is
* the internal delay expression. (It is internal because it is inside
* the statement.) The ivl_stmt_delay_expr function returns the
* expression for the delay, or nil if there is no delay expression.
*
* - IVL_ST_CASSIGN * - IVL_ST_CASSIGN
* This reflects a procedural continuous assignment to an l-value. The * This reflects a procedural continuous assignment to an l-value. The
* l-value is the same as any other assignment (use ivl_stmt_lval). * l-value is the same as any other assignment (use ivl_stmt_lval).
@ -1647,6 +1653,9 @@ _END_DECL
/* /*
* $Log: ivl_target.h,v $ * $Log: ivl_target.h,v $
* Revision 1.153 2005/05/07 03:14:00 steve
* Clarify internal delays for assignments.
*
* Revision 1.152 2005/04/24 23:44:02 steve * Revision 1.152 2005/04/24 23:44:02 steve
* Update DFF support to new data flow. * Update DFF support to new data flow.
* *